Vulnerability · Published Sep 2, 2025 · Assigned by VulDB
CVE-2025-9812Tenda CH22 exeCommand formexeCommand buffer overflow
High 8.8
In plain English
A high-severity buffer overflow in CH22 from Tenda. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 53% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.7%top 46.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A vulnerability was determined in Tenda CH22 1.0.0.1. This vulnerability affects the function formexeCommand of the file /goform/exeCommand. Executing manipulation of the argument cmdinput can lead to buffer overflow. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized.
Affected products (as reported)
Weakness: CWE-120, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
References
- VDB-322139 | Tenda CH22 exeCommand formexeCommand buffer overflow vdb-entry, technical-description
- VDB-322139 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #641148 | Tenda CH22 V1.0.0.1 Buffer overflow vulnerability third-party-advisory
- https://github.com/csgii/cve/issues/1 exploit, issue-tracking
- https://www.tenda.com.cn/ product